Comparison

Math Dictionary Offline vs Chemistry Dictionary

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Math Dictionary Offline

Access a comprehensive collection of mathematical terms and definitions without an internet connection. This free application allows you to search for specific words alphabetically or by using the built-in search tool. It's ideal for students and anyone needing quick math reference on the go.

Highlights
  • Offline access
  • Extensive math vocabulary
  • Completely free
  • Alphabetical listing
  • Search tool
Features
Read full description

Math Dictionary Offline explains more than 4,400 mathematics terms, and works without an internet connection. Arithmetic, algebra, geometry, trigonometry, calculus and statistics, in short definitions for school and university students and for parents helping with homework. LOOK UP • 4,400+ entries in alphabetical order • Tap any linked term inside an entry to open it • Search that forgives spelling mistakes, accents and punctuation, and can also search inside the entries • Hear the headword read aloud (American or British voice) • Bookmarks and history LEARN • Flashcards with spaced repetition: what you find hard comes back sooner • Multiple-choice quiz • Ready-made decks to start with, or study your own bookmarks • Word of the day, with an optional morning notification COMFORTABLE • Works offline: everything is on your device • Light and dark mode, three text sizes • iPhone and iPad The app is free and shows ads. A one-time purchase removes them. The definitions are short explanations for study and general information.

About

Chemistry Dictionary

Access a comprehensive offline dictionary of chemistry terms, puzzles, and idioms with clear definitions. Easily search, save favorites, and test your knowledge with an integrated quiz. Ideal for students and professionals needing quick access to chemical terminology.

Highlights
  • Offline access to thousands of chemistry terms
  • Easy search and instant search functionality
  • Save favorite terms for later use
  • Integrated quiz for knowledge testing
  • Speech-to-text and text-to-speech features
  • Share terms and definitions easily
  • Search history tracking
Features
Read full description

**** Chemistry Dictionary Offline ***** Chemistry Dictionary contains thousands of the most frequent and used but however most tricky to find chemistry terms, puzzles, and idioms used for academic and professional purposes with clearly easy definitions, everywhere anytime without internet connection. Offline Chemistry Dictionary is very user-friendly, as it offers an easy search area, content is listed from A to Z and an instant search feature, which can be useful for students at the time of examination for quick revisions and professor who want to improve their professional skills. Dictionary of Chemistry Terms is visually clear and offers a detailed explanation of each terms .You can explore unlimited terms as your favourites and save them separately for later use. This feature can be managed easily. Chemistry terminology app allow you to search chemistry terms and see the definition for the same. The Application will cover dictionary terms from following topics: • Chemical Bonding • Stoichiometry • State of Matter • Chemistry and Environment • Non Metals • Energy and Energy Change • Atomic Structure • Periodic Chemistry • Rate of Reactions *********Features ******** - We have a very Easy Interface to use, so everyone can use it simply without watching any tutorial. We worked hard to make everything easier to you. - Start using our Chemistry Dictionary Offline app without creating an account, so, download it now and start using it within a few seconds. - Chemistry Dictionary Offline provide speech to Text functionality in to searching words. - Chemistry Dictionary Offline is free. No other hidden charges. - We will keep you updated with latest words in this Offline Chemistry Dictionary app. - It's Offline. So user need not any internet connection more. - Perfect app for travellers! This, will help you to learn and talk Chemistry Terms with people easily! - We developed a new quiz inside Chemistry dictionary Offline! To take the quiz, you can easily tap the option icon in the top left side of the screen and choose quiz. Now, you will see a word in the screen with 4 answers, you will have to tap the answer that you think its right to see if it’s the good choice or not. - Want to save a word meaning in the favourites? Tap the heart button and we will add this word automatically in your favourites. - We have a integrated a text to speech feature to let you hear the Chemistry Terms that you are looking for. - Share any word and its meaning easily with your friends on other social media apps with the share word button in the bottom right side of the screen. - We will automatically save any word that you searched. You can easily access to it later within the history choice in the options menu. Chemistry dictionary free contains the equations of chemical reactions of any level with organic and inorganic chemistry. Apart from the chemistry terms and equations, test feature is also given. *Premium Subscription Plans* • Weekly Pro Plan: $1.99/month • Monthly Pro Plan: $4.99/month • Yearly Pro Plan: $29.99/year • Lifetime Access: $39.99 (one-time payment) Unlock Premium Features with a Subscription: • Unlimited Translations • Unlimited Word Searching • 100% Ad-Free Experience Subscription Terms: • Payment will be charged to your Apple ID account upon confirmation of purchase. • Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. • You can manage or cancel your subscription anytime by going to: Settings > Apple ID > Subscriptions. • Any unused portion of a free trial will be forfeited when you purchase a subscription. Download Now & Simplify Your Life! Privacy Policy: https://www.thedictionaryapps.com/dictionary/pvpolicy.html
 Terms of Use: https://www.thedictionaryapps.com/dictionary/terms.html
 EULA: https://www.thedictionaryapps.com/dictionary/eula.html For support or inquiries, please contact: puju.delvdiya@gmail.com

Screenshots

Math Dictionary Offline4 screens
Chemistry Dictionary4 screens

Verdict

The call

The clearest difference is update cadence: Chemistry Dictionary at every 9 months against Math Dictionary Offline's every 60 months. Chemistry Dictionary also leads on ratings volume (8 vs 2). Math Dictionary Offline's advantage is monetization model (free vs free with in-app purchases). On price, rating, review sentiment and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Math Dictionary Offline sells 1 one-off in-app purchase and Chemistry Dictionary sells 5 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.0 for Math Dictionary Offline against 3.9 for Chemistry Dictionary. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

UpkeepUpdate frequency

Math Dictionary Offline ships an update every 60 months, Chemistry Dictionary every 9 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Math Dictionary Offline versus Chemistry Dictionary: the parameters behind the verdict, then further details
ParameterMath Dictionary OfflineChemistry Dictionary
PriceFreeFree
Rating4.0 (2 ratings) — better3.9 (8 ratings)
Positive reviews50.0% of reviews50.0% of reviews
Number of ratings28 — better
Update frequencyEvery 60 monthsEvery 9 months — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size9 MB13 MB
Age rating4+4+
DeveloperAndrew PutrantoPuju Dekivadiya

Customer experience

Math Dictionary Offline

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Chemistry Dictionary

All ratings7 ratings
Positive71.4%
Neutral14.3%
Negative14.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

1 purchases

Math Dictionary Offline

One-time1
  • Remove Ads$4.99
5 purchases

Chemistry Dictionary

Subscriptions3
  • Weekly Pro Plan$1.997 Days
  • Monthly Pro Plan$4.991 Month
  • Yearly Pro Plan$29.991 Year
One-time2
  • Remove Ads$9.99
  • Lifetime Access$39.99

Questions

Is Math Dictionary Offline free?
Math Dictionary Offline is free to download, with in-app purchases available.
Is Chemistry Dictionary free?
Chemistry Dictionary is free to download, with in-app purchases available.
Which has better reviews, Math Dictionary Offline or Chemistry Dictionary?
Math Dictionary Offline is rated higher. Math Dictionary Offline averages 4.0 out of 5 from 2 ratings, while Chemistry Dictionary averages 3.9 from 8 ratings.
Do Math Dictionary Offline or Chemistry Dictionary have ads?
Both Math Dictionary Offline and Chemistry Dictionary show ads.
Which is updated more often, Math Dictionary Offline or Chemistry Dictionary?
Math Dictionary Offline ships an update every 60 months, and Chemistry Dictionary every 9 months. Most recently, Math Dictionary Offline was updated on November 6, 2026 and Chemistry Dictionary on November 3, 2026.

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